bluetooth randomly freezes

bluetooth works fine and connects with all devices, but at random times freezes and can not be restarted with ‘systemctl restart bluetooth.service’. the only way is to restart the machine.

Operating System: openSUSE Tumbleweed 20210110
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.77.0
Qt Version: 5.15.2
Kernel Version: 5.10.5-1-default
OS Type: 64-bit
Processors: 6 × AMD Ryzen 5 4500U with Radeon Graphics
Memory: 7.1 GiB of RAM
Graphics Processor: AMD RENOIR

56: USB 00.0: 11500 Bluetooth Device
[Created at usb.122]
Unique ID: eqBD.qmlouffvxgF
Parent ID: uIhY.DIk+WevO348
SysFS ID: /devices/pci0000:00/0000:00:08.1/0000:04:00.4/usb3/3-4/3-4:1.0
SysFS BusID: 3-4:1.0
Hardware Class: bluetooth
Model: “Intel Bluetooth Device”
Hotplug: USB
Vendor: usb 0x8087 “Intel Corp.”
Device: usb 0x0029
Revision: “0.01”
Driver: “btusb”
Driver Modules: “btusb”
Speed: 12 Mbps
Module Alias: “usb:v8087p0029d0001dcE0dsc01dp01icE0isc01ip01in00”
Driver Info #0:
Driver Status: btusb is active
Driver Activation Cmd: “modprobe btusb”
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #55 (Hub)

this is related to the kernel by the way. I rolled back to kernel 10.5.3 and all is working fine